Thermistors
A) can have both NTC and PTC B) have high sensitivity
C) are very nonlinear D) all of the above
D
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The optimum reading for carbon monoxide in the delivered air stream is ___________.
a. less than 10 PPM b. less than 1 PPM c. less than .1 PPM d. zero
Technician A says a fully engaged clutch friction disc must slip slightly to absorb engine vibrations Technician B says the clutch friction disc is designed to slip slightly during engagement and disengagement to provide smooth operation. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Describe the drawing revision process. Why is it so important to keep track of revisions?
What will be an ideal response?
An automotive battery is rated at 120 A-h. This means that under certain test conditions it can output 1 A at 12 V for 120 h (under other test conditions, the battery may have other ratings).
a. How much total energy is stored in the battery? b. If the headlights are left on overnight (8 h), how much energy will still be stored in the battery in the morning? (Assume a 150-W total power rating for both headlights together.) Known quantities: Rated discharge current of the battery; rated voltage of the battery; rated discharge time of the battery. Find: a) Energy stored in the battery when fully charged b) Energy stored in the battery after discharging